Research on the Influence to Distribution Network Operation Risk When New Energy Wind Power Grid Connected
New energy wind power has achieved rapid development due to its excellent characteristics such as clean and high effi-cient,but the randomness of its power will have a great influence on the operation risk of distribution network.On the basis of theoretical analysis of the power characteristics of new energy wind power and the change of power flow of distribution network after wind power integration,a risk assessment method for the operation of distribution network with new energy wind power is proposed.The simulation calculation model of distribution network operation risk including wind power interconnection is es-tablished,through the calculation of wind power operation risks under different grid-connected capacities and different grid-con-nected modes,the influence rule of new energy wind power grid connection on distribution network operation risk is obtained.The research results of this paper can provide effective reference and technical guidance for grid connection optimization of new energy wind power and risk reduction of distribution network operation.
new energy wind powerdistribution networkrisk assessmentstochastic flowsystem risk factor